Module org.jruby.joni

Package org.joni.ast

Class BackRefNode

java.lang.Object

org.joni.ast.Node

org.joni.ast.StateNode

org.joni.ast.BackRefNode

All Implemented Interfaces:

NodeStatus, NodeType

public final class BackRefNode
extends StateNode

Nested Class Summary

Nested classes/interfaces inherited from class org.joni.ast.Node

Node.TopNode

Field Summary

Fields

Modifier and Type	Field	Description
int[]	back
int	backNum
int	nestLevel

Fields inherited from class org.joni.ast.StateNode

state

Fields inherited from class org.joni.ast.Node

parent, type

Fields inherited from interface org.joni.constants.internal.NodeStatus

NST_ADDR_FIXED, NST_BY_NUMBER, NST_CALLED, NST_CLEN_FIXED, NST_IN_REPEAT, NST_MARK1, NST_MARK2, NST_MAX_FIXED, NST_MEM_BACKREFED, NST_MIN_FIXED, NST_NAME_REF, NST_NAMED_GROUP, NST_NEST_LEVEL, NST_RECURSION, NST_STOP_BT_SIMPLE_REPEAT

Fields inherited from interface org.joni.constants.internal.NodeType

ALLOWED_IN_LB, ALT, ANCHOR, BIT_ALT, BIT_ANCHOR, BIT_BREF, BIT_CALL, BIT_CANY, BIT_CCLASS, BIT_CTYPE, BIT_ENCLOSE, BIT_LIST, BIT_QTFR, BIT_STR, BREF, CALL, CANY, CCLASS, CTYPE, ENCLOSE, LIST, QTFR, SIMPLE, STR

Constructor Summary

Constructors

Modifier	Constructor	Description
	BackRefNode(int backNum, int[] backRefs, boolean byName, boolean existLevel, int nestLevel, ScanEnvironment env)
private	BackRefNode(int backNum, int[] backRefs, boolean byName, ScanEnvironment env)

Method Summary

Modifier and Type	Method	Description
java.lang.String	getName()
void	renumber(int[] map)
java.lang.String	toString(int level)

Methods inherited from class org.joni.ast.StateNode

clearAddrFixed, clearByNumber, clearCAlled, clearCLenFixed, clearInRepeat, clearMark1, clearMark2, clearMaxFixed, clearMemBackrefed, clearMinFixed, clearNamedGroup, clearNameRef, clearNestLevel, clearRecursion, clearStopBtSimpleRepeat, isAddrFixed, isByNumber, isCalled, isCLenFixed, isInRepeat, isMark1, isMark2, isMaxFixed, isMemBackrefed, isMinFixed, isNamedGroup, isNameRef, isNestLevel, isRecursion, isStopBtSimpleRepeat, setAddrFixed, setByNumber, setCalled, setCLenFixed, setInRepeat, setMark1, setMark2, setMaxFixed, setMemBackrefed, setMinFixed, setNamedGroup, setNameRef, setNestLevel, setRecursion, setStopBtSimpleRepeat, stateToString

Methods inherited from class org.joni.ast.Node

getAddressName, getChild, getType, getType2Bit, isSimple, newTop, pad, replaceWith, setChild, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

back

public final int[] back

backNum

public int backNum

nestLevel

public int nestLevel

Constructor Detail

BackRefNode

private BackRefNode(int backNum,
                    int[] backRefs,
                    boolean byName,
                    ScanEnvironment env)

BackRefNode

public BackRefNode(int backNum,
                   int[] backRefs,
                   boolean byName,
                   boolean existLevel,
                   int nestLevel,
                   ScanEnvironment env)

Method Detail

renumber

public void renumber(int[] map)

getName

public java.lang.String getName()

Specified by:

getName in class Node

toString

public java.lang.String toString(int level)

Overrides:

toString in class StateNode